Syllabus
OSSC CGL Syllabus 2025 – Prelims & Mains Exam Pattern | Free PDF
Explore the revised OSSC CGL Syllabus 2025 covering Prelims (Arithmetic, Reasoning, Computer & Current Affairs including Odisha G-K) and Mains (English/Odia + General Studies). Download the official PDF and prepare with confidence.
The OSSC CGL Exam 2025 conducted by the Odisha Staff Selection Commission is a gateway to Group B and Group C posts under various Odisha state departments. Candidates aiming for these government jobs must be well-versed with the updated syllabus and exam pattern. Below is the complete, topic-wise OSSC CGL syllabus for Prelims, Mains, and Skill Test, including all subjects, descriptions, marks, recommended books, and PDF download link.
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OSSC CGL 2025 – Exam Stages
The OSSC CGL recruitment process is conducted in the following stages:
- Preliminary Examination – Objective-type screening test
- Main Examination – Subject-specific papers including descriptive sections
- Computer Skill Test – Qualifying in nature (for applicable posts)
- Document Verification – Final verification of eligibility
OSSC CGL Exam Pattern 2025 – All Stages at a Glance
| Stage | Mode | Marks | Duration | Negative Marking |
|---|---|---|---|---|
| Prelims | Online (MCQ) | 150 | 2.5 Hours | Yes (–0.25) |
| Mains – Paper I | Offline (Descriptive & Objective) | 100 | 2.5 Hours | Yes (–0.25) |
| Mains – Paper II | Offline (MCQ) | 100 | 2.5 Hours | Yes (–0.25) |
| Skill Test | Practical (MS Office) | Qualifying | 30 minutes | No |
OSSC CGL Prelims Syllabus 2025 – Subject-wise Topics
1. Arithmetic (Quantitative Aptitude)
| Topic | Description |
|---|---|
| Number System | Divisibility, LCM, HCF, rational numbers |
| Percentage | Calculation of increase/decrease, basic applications |
| Profit & Loss | Discount, CP/SP, margin calculations |
| Simple & Compound Interest | Time-bound financial calculations |
| Ratio & Proportion | Mixtures, partnerships, direct-inverse ratios |
| Time & Work | Efficiency, combined work problems |
| Time, Speed & Distance | Relative speed, train and boat problems |
| Mensuration | Area and volume of 2D and 3D figures |
| Data Interpretation | Graph-based analysis – pie, bar, table |
Section 2: Logical Reasoning & Mental Ability
| TOPIC | DETAILED TOPIC |
|---|---|
| Analogy | Word-based, number-based, and symbol-based analogy |
| Classification | Odd one out based on words, numbers, figures, or logic |
| Number & Letter Series | Arithmetic and alphabetic progression, missing terms |
| Coding-Decoding | Letter shifting, number substitution, alphanumeric codes |
| Blood Relations | Family tree, coded relations, puzzles based on relationships |
| Direction Sense | Distance and direction-based reasoning, route analysis |
| Statements and Conclusions | Logical reasoning using verbal statements and assumptions |
| Seating Arrangement | Linear, circular, and square seating arrangements with conditions |
| Syllogism | Venn diagram approach, universal and particular conclusions |
Section 3: General Awareness
| TOPIC | DETAILED TOPIC |
|---|---|
| Indian Polity & Constitution | Preamble, Fundamental Rights & Duties, Directive Principles, Union & State Govt, Parliament, Judiciary, Important Articles and Amendments |
| Indian History & National Movement | Harappan & Vedic Civilization, Maurya & Gupta Period, Sultanate & Mughal Rule, Revolt of 1857, Indian National Congress, Freedom Fighters, Gandhi Era |
| Geography (India & Odisha) | Mountains, Rivers, Soils, Climate, Agriculture, Minerals, Odisha geography, Districts, Forest cover, Natural Resources |
| Indian Economy & Budget | Sectors of Economy, GDP, Inflation, Fiscal Policies, Budget Highlights, Banking structure, NITI Aayog |
| Environmental Issues | Deforestation, Biodiversity Loss, Climate Change, Pollution Types, Eco-conservation measures |
| Important Government Schemes | PM-KISAN, MGNREGA, Beti Bachao Beti Padhao, Ayushman Bharat, Odisha KALIA, Mission Shakti, Mo Sarkar |
| Current Events – National & International | Important awards, Appointments, Summits, Sports, Defence, Science & Tech, State & Central schemes launched recently |
Section 4: Computer Knowledge
| TOPIC | DETAILED TOPIC |
|---|---|
| Basics of Computers | Generations of computers, types of computers, input-output devices, memory units |
| MS Office | Features and functions of MS Word (editing, formatting), MS Excel (formulas, charts), MS PowerPoint (slide design, transitions) |
| Internet & Networking | IP address, URLs, LAN/WAN, Wi-Fi, Network Devices (Router, Modem), HTTP/FTP protocols |
| Email Usage | Sending/receiving emails, CC/BCC, email etiquette, attachments |
| Cybersecurity Concepts | Malware, Phishing, Firewalls, Safe browsing practices, Digital Signatures |
| Operating Systems | Functions, types (batch, multitasking, time-sharing), examples (Windows, Linux) |
Section 5: Odisha Specific General Knowledge (GK)
| TOPIC | DETAILED TOPIC |
|---|---|
| Odisha’s History & Culture | Kalinga War, Gajapati rulers, Maritime history, Temple architecture, Folk traditions |
| Freedom Fighters from Odisha | Buxi Jagabandhu, Madhusudan Das, Gopabandhu Das, Laxman Naik, Surendra Sai |
| Important Temples & Monuments | Jagannath Temple, Konark Sun Temple, Lingaraj Temple, Udayagiri & Khandagiri, Dhauli |
| Tribes and Languages | Major tribes (Kondh, Saura, Bonda), tribal customs, Odia and regional dialects |
| Odisha Festivals & Dance Forms | Rath Yatra, Raja Parba, Nuakhai, Odissi dance, Chhau, Gotipua |
| Recent State Policies | KALIA Scheme, Biju Swasthya Kalyan Yojana, 5T Initiative, Mo Sarkar, Mission Shakti |
OSSC CGL Mains Syllabus 2025 – Paper-Wise Topics
Paper I: Language (English & Odia)
| Section | Topics Covered |
|---|---|
| English Language |
|
| Odia Language |
|
Paper II: General Studies (Objective Type) – Syllabus Breakdown
| Subject | Topics Covered | Key Areas of Focus |
|---|---|---|
| Indian History, Culture & National Movement | Ancient, Medieval & Modern Indian History, Freedom Struggle, Cultural Heritage | Important dynasties, reform movements, leaders of independence, cultural contributions |
| Geography (Physical & Political) | Physical features, Climate, Soil, River Systems, Political Divisions, Natural Resources | Indian geography, Odisha geography, population distribution, agriculture, mineral resources |
| Constitution of India | Preamble, Fundamental Rights & Duties, DPSPs, Union & State Governments, Amendments | Key Articles, Schedules, Important Amendments, Emergency provisions |
| Governance & Public Policy | Governance Mechanisms, Transparency, Accountability, RTI, E-Governance | Good governance practices, policy implementation, citizen-centric initiatives |
| Odisha State Government Structure | Legislative Assembly, Executive, Judiciary, Local Government | Role of Governor, Chief Minister, Panchayati Raj institutions, State Public Service Commission (OPSC) |
| Current Affairs – State & National | Latest events of national and Odisha state importance | Sports, awards, appointments, government schemes, international affairs |
| Basic Science (Physics, Chemistry, Biology) | Fundamentals of Science, Human Body, Environmental Science, Common Scientific Phenomena | Scientific concepts in daily life, basic laws of physics, chemistry, human biology |
| Technology & Innovations | IT, Space Technology, Recent Innovations, Digital India, Robotics, AI | ISRO achievements, new tech trends, national initiatives (Digital India, Startup India) |
| Environment & Climate Change | Ecosystems, Biodiversity, Environmental Pollution, Climate Action, Sustainable Development | Global warming, climate treaties, conservation efforts, Odisha-specific environmental issues |
Skill Test (For Selected Posts)
The skill test is qualifying in nature and applicable for Junior Assistants/Clerks/Field Posts. It includes:
- Typing speed test in MS Word
- Creating tables and formulas in MS Excel
- Preparing a PowerPoint presentation
- Basic knowledge of file operations
OSSC CGL Syllabus 2025 PDF Download
To download the official OSSC CGL syllabus in PDF format, visit the OSSC portal:
Click here to download OSSC CGL Syllabus PDF
Best Books for OSSC CGL 2025 Preparation
| Subject | Book | Author/Publisher |
|---|---|---|
| Quantitative Aptitude | Quantitative Aptitude | R.S. Aggarwal |
| Reasoning | Analytical Reasoning | M.K. Pandey |
| English Language | Objective General English | S.P. Bakshi (Arihant) |
| General Awareness | Lucent’s General Knowledge | Lucent Publications |
| Computer Knowledge | Computer Awareness | Arihant Experts |
| Odia Grammar | Odia Sahitya & Grammar Guide | P.K. Swain |
OSSC CGL 2025 Preparation Strategy
- Understand the exam pattern and syllabus before planning.
- Make a study schedule covering all topics with regular revision.
- Practice mock tests and previous year questions.
- Stay updated with current affairs via newspapers and apps.
- Focus on Odisha-specific knowledge—it is scoring and important.
- Enhance typing and MS Office skills for the Skill Test stage.
- Stay consistent and track your weekly progress.
OSSC CGL Posts & Specializations
Successful candidates are appointed to various Group B & C state-level posts, including:
- Auditor
- Junior Assistant
- Junior Clerk
- Supply Inspector
- Field Officer
- Statistical Assistant
Conclusion
The OSSC CGL 2025 syllabus demands a balanced focus on aptitude, reasoning, general studies, and Odisha-specific knowledge. Knowing the exact syllabus, preparing with the right strategy, and choosing good books are crucial to cracking this exam. Regular revision, mock tests, and computer proficiency will give you a strong edge. Download the syllabus, stick to your plan, and success will follow. Best wishes for your OSSC CGL journey!
